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devicetree: add DT_INST_CHILD

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Add the instance-based version of DT_CHILD.

Signed-off-by: Gerard Marull-Paretas <gerard.marull@nordicsemi.no>
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Gerard Marull-Paretas 2022-09-06 12:07:28 +02:00 committed by Marti Bolivar
parent 61a44f1af2
commit 7a54318d35
1 changed files with 12 additions and 0 deletions
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12
include/zephyr/devicetree.h
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@ -2711,6 +2711,18 @@
*/
#define DT_DRV_INST(inst) DT_INST(inst, DT_DRV_COMPAT)
/**
* @brief Get a node identifier for a child node of DT_DRV_INST(inst)
*
* @param inst instance number
* @param child lowercase-and-underscores child node name
* @return node identifier for the node with the name referred to by 'child'
*
* @see DT_CHILD
*/
#define DT_INST_CHILD(inst, child) \
DT_CHILD(DT_DRV_INST(inst), child)
/**
* @brief Call "fn" on all child nodes of DT_DRV_INST(inst).
*